Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011453 | Drilling system and methods of drilling lateral boreholes | Charles Woodburn | 2011-09-06 |
| 7905291 | Borehole cleaning using downhole pumps | Spyro Kotsonis, Warren Zemlak | 2011-03-15 |